explosions and crash landings

mcqspedia.com has 2 Question/Answers about Topic explosions and crash landings

In fireworks momentum provided by chemicals is directed

In fireworks momentum provided by chemicals is directed
  • A. upwards
  • B. left side
  • C. right side
  • D. downwards
  • Correct Answer: Option D

Speed of Earth when a rock of mass 60 kg falling towards Earth with speed of 20 m s-1 is

Speed of Earth when a rock of mass 60 kg falling towards Earth with speed of 20 m s-1 is
  • A. None
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option C